Vesainzi vepaUniversity yeMaine (USA) vapedza makore anodarika gumi vachitsvaga nzira dzekuvandudza kunaka kwechirimwa chembatatisi. Mugore rapfuura, chinangwa chikuru chechirongwa chekuberekesa cheyunivhesiti chave chekuwana mhando dzembatatisi dzinoshingirira kusanduka kwemamiriro ekunze.
Gregory Porter, purofesa wezvezvipenyu zvezvirimwa uye manejimendi paUniversity yeMaine (USA), anotenda kuti tembiricha inodziya haingorebedzi mwaka wekukura wembatatisi, asiwo kukonzera zvirwere uye matambudziko emhando yezvirimwa.
Porter ndiye nyanzvi inotungamira yechirongwa chekupfuya mbatatisi. Sechikamu chechirongwa, musayendisiti anoshanda pamapurojekiti akasiyana-siyana, kubva pakuvandudza mikana yekushambadzira yevagadziri kusvika pakugadzira mbatatisi inopokana nehutachiona hweY.
Yunivhesiti yeMaine yakave negoho rakanaka gore rino, kutenda muchikamu chikuru kubudirira kwemhando yeCaribou, zvakare kubva kuchirongwa chekuberekesa. Asi Porter anotenda kuti kunyangwe Caribou haidziviriri kupisa sezvainofanirwa kunge iri kutsungirira mhedzisiro yekushanduka kwemamiriro ekunze.
Rimwe dambudziko rinotarisirwa kune remangwana imvura inonaya kwenguva refu. Zvinozivikanwa kuti mbatatisi yakaoma kushivirira kudonha kwemvura kwenguva yakareba.
Iyo Colorado mbatata beetle uye hove, iyo inoparadzira zvirwere zvembatatisi, ichabudirira munzvimbo itsva, sekureva kwaJim Dill, nyanzvi yekudzivirira chirimwa paYunivhesiti yeMaine.
Kusarudza zvirimwa zvine, semuenzaniso, mashizha ane mvere akawanda anotadzisa kufamba kwezvipembenene zvichabatsira kuderedza kudiwa kwemishonga yezvipembenene mune ramangwana.
Vapfuri vemudzimba vari kushandawo nesimba munzira iyi.